(6R,12bS)-tert-butyl-1,2,3,4,6,7-hexahydro-4-oxo-6-[(phenylselanyl)carbonyl]indolo[2,3-a]quinolizine-12(12bH)-carboxylate

(6R,12bS)-1,2,3,6,7,12b-hexahydro-6-(hydroxymethyl)indolo[2,3-a]quinolizin-4(12H)-one

(6R,12bS)-12-(tert-butoxycarbonyl)-1,2,3,4,6,7,12,12b-octahydro-4-oxoindolo[2,3-a]quinolizine-6-carboxylic acid

(12bS)-tert-butyl-1,2,3,4,6,7-hexahydro-4-oxoindolo[2,3-a]quinolizine-12(12bH)-carboxylate

(E)-2-[(S)-2-(2,3,4,9-Tetrahydro-1H-β-carbolin-1-yl)-ethyl]-but-2-en-1-ol